Post-polyurethane-coating shaping equipment

Abstract

The utility model is suitable for the field of pipe fitting coating layer shaping equipment, and provides polyurethane coated post-shaping equipment, which comprises a polishing wheel which moves relative to the axis direction of a pipe fitting to be polished and is driven to rotate, and a bracket for supporting the polishing wheel, the grinding wheel is formed by connecting a plurality of grinding discs which are coaxially and fixedly connected and have different diameters; a plurality of polishing discs are arranged on the outer surface of the pipe fitting, the diameters of the polishing discs are ranked from small to large in the axis direction, the moving direction of the pipe fitting is the same as the axis direction, and therefore fragmented stripping and shaping machining can be carried out on the heat preservation layer through the polishing wheels of a specific structure, and meanwhile positioning of the pipe fitting and the heat preservation layer in the machining process is achieved through the pipe fitting positioning structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe coating layer shaping equipment field especially relates to a polyurethane coating shaping equipment. BACKGROUND

[0002] The pipeline heat preservation structure is usually coated with a layer of heat preservation layer (usually polyurethane material) outside the pipeline, and the polyurethane is liquid when normally coated, and expands into a porous foam cotton structure after contacting with air, but due to the influence of coating process uniformity, the expansion degree of the local position with thick liquid layer is also higher, which further leads to the inconsistent thickness of the outer heat preservation layer 02 of the pipeline 01, which leads to the inconvenience of subsequent processing of the outer barrier layer of the heat preservation layer (usually, the barrier layer outside the heat preservation layer is wound around the pipe body, and the inconsistent thickness will lead to poor sealing when the barrier belt is wound, gaps exist, which is not conducive to heat preservation work).

[0003] Referring to Figure 1 , in view of the above problems, the expanded heat preservation layer is usually shaped, which is usually cut by using a blade structure, and this cutting method is easy to drive the excess heat preservation layer material to separate due to cutting resistance, so that the heat preservation layer is smaller than the predetermined diameter.

[0004] As can be seen from the above, the prior art has obvious inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENTS

[0005] In view of the above defects, the utility model aims at providing a polyurethane coating shaping equipment, which can realize the fragmentation peeling shaping processing of the heat preservation layer by using the polishing wheel with a specific structure, and realize the positioning of the pipe and the heat preservation layer during processing by using the pipe positioning structure.

[0006] In order to achieve the above purpose, the utility model provides a polyurethane coating shaping equipment, which comprises a polishing wheel moving relative to the axis direction of the pipe to be polished and rotating under the driving of the support, and the support supporting the polishing wheel; the polishing wheel is connected by a plurality of polishing discs with coaxial fixation and different diameters; the plurality of polishing discs are arranged in order from small to large in diameter along an axis direction, and the moving direction of the pipe is the same as the axis direction.

[0007] According to the polyurethane coating shaping equipment of the utility model, the outer edge of each polishing disc is provided with a toothed structure.

[0008] According to the polyurethane coating shaping equipment of the utility model, the outer surface of the polishing wheel is provided with a cover body for placing the splashing heat preservation material.

[0009] According to the polyurethane coating shaping equipment of the utility model, the bottom of the cover body is provided with a collecting opening, and a storage bag is installed at the bottom.

[0010] The polyurethane coating shaping device according to the utility model, one side of the polishing wheel is provided with a pipe positioning structure; the pipe positioning structure comprises a positioning rod used for positioning the polishing wheel axis and the pipe axis to be polished in a predetermined direction; the positioning rod is locked by a locking structure after position adjustment; during work, the working surface of the positioning rod is tangent to the pipe to be polished.

[0011] The polyurethane coating shaping device according to the utility model, the positioning rod is symmetrically provided with a positioning piece for positioning the pipe axis to be polished to be in the same horizontal position as the polishing wheel.

[0012] The utility model provides a kind of polyurethane coating shaping equipment, including the polishing wheel and the support of the support polishing wheel relative to the pipe axis to be polished direction moves and is rotated by being driven, this support can select fixed height support or adopt height adjustable support.The polishing wheel is connected by multiple polishing discs of coaxial fixed connection, different diameters, during work, rotating polishing wheel carries out polishing work using the outer edge of polishing disc, preferably, to increase the effect that the outer edge of polishing disc drives insulation material to separate, each described polishing disc outer edge is provided with dentate structure.In the process of polishing disc rotation, dentate structure will produce greater extrusion force to insulation material, to achieve cutting effect, at this time, the direction of rotation of polishing disc should cater to the orientation of dentate structure.In the above structure, multiple coaxial connections, different diameters of polishing disc cooperate with each other, and insulation layer material of different position height is cut off, realizes fragmentation cutting, guarantees the accuracy and efficiency of cutting work;Multiple polishing discs are sorted from small to large in diameter along an axis direction, and the moving direction of pipe is same with the axis direction.The utility model can realize the fragmentation peeling shaping processing of insulation layer using the polishing wheel of specific structure, and the positioning of pipe and insulation layer during processing is realized using pipe positioning structure. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic view of pipe outer insulation layer before being handled;

[0014] Figure 2 It is the structure schematic view of the utility model;

[0015] Figure 3 It is another angle schematic view of the utility model;

[0016] Figure 4 It is the working schematic view of the utility model;

[0017] Figure 5 It is the structure enlarged view of polishing wheel;

[0018] In the figure, 1 - polishing wheel, 2 - support, 11 - polishing disc, 3 - cover, 4 - collection port, 5 - positioning rod, 51 - threaded rod, 6 - positioning piece. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model is further described in detail below in combination with the drawings and examples, and it should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0020] Referring to Figure 2 and Figure 3 , the utility model provides a kind of polyurethane coating shaping equipment after, which includes the polishing wheel 1 (the polishing wheel 1 is driven by motor can) and the support 2 of supporting polishing wheel 1 relative to the polishing tube to be moved and is rotated and driven in the direction of axis, the support 2 can select fixed height support or adopt height adjustable support.

[0021] The polishing wheel 1 is connected by multiple polishing discs 11 of different diameters coaxially fixed, and during work, the rotating polishing wheel 1 uses the outer edge of polishing disc 11 to polish, preferably, in order to increase the effect of driving the outer edge of polishing disc 11 to separate the insulation material, each polishing disc 11 is provided with a tooth structure on the outer edge. During the rotation of polishing disc 11, the tooth structure will generate greater extrusion force on the insulation material to achieve cutting effect, at this time, the direction of rotation of polishing disc 11 should be in line with the direction of tooth structure.

[0022] Under the above structure, multiple polishing discs 11 of different diameters connected coaxially cooperate to cut insulation layer material at different position heights, realize fragmentation cutting, and ensure the accuracy and efficiency of cutting work; multiple polishing discs are arranged in order from small to large in diameter along an axis direction, and the moving direction of the pipe is the same as the axis direction.

[0023] Preferably, the polishing wheel 1 of the utility model is provided with a cover 3 for placing the insulation material splashed during separation, since the cut insulation material has small volume, it is easy to damage the body of workers if diffused in the air. The cover 3 constitutes a half-enclosed structure, and the cover 3 is provided with a collection port 4 at the bottom, and a storage bag is installed at the bottom of the collection port 4. The small-sized insulation material cut by polishing disc 11 will fall into the storage bag through the collection port 4. In addition, the cover 3 can also be installed with a cleaning structure for cleaning the tooth structure of polishing wheel 1, which is generally a cleaning brush (not shown in the figure).

[0024] Referring to Figure 4 , Figure 5In addition, the pipe positioning structure guarantees the relative position between the pipe and the grinding wheel 1, and can avoid the adjustment failure of the support structure supporting the pipe, so that the relative distance between the pipe and the grinding wheel 1 is too small, and excessive grinding is caused, and the thickness of the polished thermal insulation layer is too small.

[0025] The pipe positioning structure comprises a positioning rod 5 which is used for positioning the axial center of the grinding wheel 1 and the axial center of the pipe to be polished and can be adjusted along a predetermined direction; the positioning rod 5 is locked by a locking structure after the position adjustment is completed, the locking structure comprises a light rod and a threaded rod 51 which support the positioning rod 5, and both are installed on the cover body 3, and the cover body 3 is rotationally installed with an adjusting nut 52 which is screwed with the threaded rod 51; when the distance of the positioning rod 5 is adjusted, the adjusting nut 52 only needs to be rotated. In working, the working surface of the positioning rod 5 is tangent to the pipe to be polished. The positioning rod 5 is symmetrically provided with a positioning piece 6 which positions the axial line of the pipe to be polished to be in the same horizontal position as the grinding wheel 1, and the positioning piece 6 realizes the positioning work of the pipe in the height direction. When the pipe is positioned, the outer wall of the pipe is in contact with the two positioning pieces 6 respectively.

[0026] In summary, the utility model provides a kind of polyurethane coating shaping equipment after, including the grinding wheel and the support of support grinding wheel relative to the axial direction of pipe to be polished and be driven to rotate, and this support can select fixed height support or adopt height adjustable support.The grinding wheel is connected by multiple grinding discs of different diameters coaxially fixed, and in working, the grinding wheel rotates and uses the outer edge of grinding disc to polish, preferably, to increase the effect of driving thermal insulation material to separate from the outer edge of grinding disc, each grinding disc is provided with tooth structure on the outer edge.In the process of grinding disc rotation, tooth structure will generate greater extrusion force to thermal insulation material to achieve cutting effect, at this time, the direction of grinding disc rotation should be in line with the direction of tooth structure.In the above structure, multiple coaxially connected grinding discs of different diameters cooperate with each other to cut thermal insulation layer material at different positions and heights, realize fragmentation cutting, ensure the accuracy and efficiency of cutting work;Multiple grinding discs are sorted from small to large in diameter along an axial direction, and the moving direction of pipe is the same as the axial direction.The utility model can use grinding wheel with specific structure to realize fragmentation peeling and shaping of thermal insulation layer, and use pipe positioning structure to position pipe and thermal insulation layer during processing.

[0027] Of course, the utility model also can have other various embodiments, without departing from the spirit and essence of the utility model, skilled in the art person can make various corresponding changes and deformation according to the utility model, but these corresponding changes and deformation all should belong to the protection scope of the claims attached to the utility model.

Claims

1. A polyurethane coating post-shaping apparatus characterized by, The polishing wheel is connected by multiple polishing discs with different diameters and coaxially fixed, and the multiple polishing discs are arranged from small to large in diameter along an axial direction, and the moving direction of the pipe is the same as the axial direction. Each polishing disc is provided with a tooth structure at the outer edge.

2. The polyurethane coating post shaping apparatus of claim 1, wherein, A cover is arranged outside the polishing wheel to place the splashed thermal insulation material.

3. The polyurethane coating post shaping apparatus of claim 1, wherein, A collecting opening is arranged at the bottom of the cover, and a receiving bag is arranged at the bottom of the cover.

4. The polyurethane coating post shaping apparatus of claim 3, wherein, A pipe positioning structure is arranged on one side of the polishing wheel.

5. The polyurethane coating post shaping apparatus according to any one of claims 1 to 3, characterized in that, The pipe positioning structure comprises a positioning rod which can be adjusted along a predetermined direction to position the axial center of the polishing wheel and the axial center of the pipe to be polished. The positioning rod is locked by a locking structure after the position is adjusted. During work, the working surface of the positioning rod is tangent to the pipe to be polished.

6. The polyurethane coating post shaping apparatus of claim 5, wherein, Symmetrical positioning members are arranged on the positioning rod to position the axial line of the pipe to be polished to the same level as the polishing wheel.

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